PROCESS FOR PURIFYING ALKYLATED PHENOLS

Details for Australian Patent Application No. 2003264216 (hide)

Owner SULZER CHEMTECH AG

Inventors NIKZAD, Ali; FAESSLER, Peter; KUSZLIK, Andrzej Kornel

Pub. Number AU-A-2003264216

PCT Number PCT/CH03/00632

PCT Pub. Number WO2004/026801

Priority 1581/02 18.09.02 CH

Filing date 18 September 2003

Wipo publication date 8 April 2004

International Classifications

C07C 037/70 Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring

C07C 037/84 Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring

Event Publications

11 December 2003 Complete Application Filed

  Priority application(s): 1581/02 18.09.02 CH

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003264216

9 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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